/Engine/Plugins/FX/Niagara/Source/NiagaraEditor/Public/ViewModels/Stack/NiagaraStackInputCategory.h
void AddSummaryItem ( [UNiagaraHierarchyItemBase](API\Plugins\NiagaraEditor\ViewModels\HierarchyEditor\UNiagaraHierarchyItemBase) * HierarchyItem, [UNiagaraStackEntry](API\Plugins\NiagaraEditor\ViewModels\Stack\UNiagaraStackEntry) * Parent )